OUST - Ouster, Inc.

Insider Sale by Spencer Darien (COO)

1 Month
After Trade
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Trade Summary

6 days ago, Spencer Darien, serving as COO at Ouster, Inc. (OUST), sold 10,938 shares at $23.43 per share, for a total transaction value of $256,308.00. Following this transaction, Spencer Darien now holds 325,250 shares of OUST.

This sale represents a 3.00% decrease in Spencer Darien's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Thursday, March 12, 2026 and publicly disclosed via SEC Form 4 filing on Monday, March 16, 2026, 4 days after the trade was made.

Ouster, Inc. operates in the TECHNOLOGY sector, specifically within the ELECTRONIC COMPONENTS industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.

Spencer Darien

Spencer Darien

COO

Darien Spencer is a seasoned technology executive serving as Chief Operating Officer (COO) at Ouster, Inc. (OUST) and Executive Vice President of Global Operations at Ouster Technologies, Inc., roles he has held since July 2017 and March 2021, respectively.[[1]](https://theorg.com/org/ouster/org-chart/darien-spencer)[[2]](https://in.marketscreener.com/insider/DARIEN-SPENCER-A052GE/)[[3]](https://www.insidertrades.com/ouster-inc-stock/darien-spencer/) Ouster develops digital lidar sensors and perception tools for applications in engineering, robotics, and research to enhance safety and efficiency.[[1]](https://theorg.com/org/ouster/org-chart/darien-spencer) Spencer, aged 61, oversees operations at the San Francisco-based company and has recently engaged in insider trading, including a sale of 18,274 shares on September 12, 2025, retaining ownership of approximately 346,132 shares valued at over $10 million; his annual salary is $525,130.[[3]](https://www.insidertrades.com/ouster-inc-stock/darien-spencer/)[[4]](https://www.gurufocus.com/insider/179417/darien-spencer) Spencer's career highlights include prior positions as Executive Vice President of Operations and Chief Procurement Officer at Enphase Energy, Inc. (2013-2017), General Manager of Business Units & Automation at Jabil Circuit, Inc. (2012-2013), Co-Founder and COO at OptiSolar, Inc. (2007-2012), and Senior Vice President of Asia Operations at Maxtor Corp. and subsequently Seagate Technology (2005-2007).[[1]](https://theorg.com/org/ouster/org-chart/darien-spencer)[[2]](https://in.marketscreener.com/insider/DARIEN-SPENCER-A052GE/)[[3]](https://www.insidertrades.com/ouster-inc-stock/darien-spencer/) His extensive experience spans manufacturing, operations, and procurement in electronics, semiconductors, solar energy, and storage technologies.

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Trade Price

$23.43

Quantity

10,938

Total Value

$256,308.00

Shares Owned

325,250

Trade Date

Thursday, March 12, 2026

6 days ago

SEC Filing Date

Monday, March 16, 2026

Filed 4 days after trade

TECHNOLOGYELECTRONIC COMPONENTS

About Ouster, Inc.

Company Overview

No company information available
View news mentioning OUST

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